Table 21.--Number of growing-stock trees (5.0+ inches d.b.h.) on timberland by species and diameter class, Maryland, 1999
(In thousands of trees)
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Diameter class (inches at breast height)
Species ___________________________________________________________________________________________________ All
5.0- 7.0- 9.0- 11.0- 13.0- 15.0- 17.0- 19.0- 21.0- classes SE
6.9 8.9 10.9 12.9 14.9 16.9 18.9 20.9 28.9 29.0+
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White/red pine 2,073 2,881 1,519 560 191 101 88 0 32 0 7,446 49.0
Loblolly pine 17,784 13,333 8,445 5,454 2,888 1,764 893 533 212 0 51,306 11.7
Virginia pine 5,077 4,665 2,821 1,971 871 685 51 0 36 0 16,179 16.8
Other yellow pines 59 118 29 29 69 0 0 0 0 0 305 79.0
Other softwoods 1,672 1,013 353 283 242 86 93 60 54 21 3,877 24.0
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Total softwoods 26,665 22,011 13,167 8,297 4,261 2,636 1,125 593 334 21 79,112 9.7
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Red maple 20,005 11,006 7,540 3,927 3,262 1,480 1,058 787 1,231 260 50,555 6.1
Sugar maple 1,992 1,533 723 750 166 85 57 0 72 73 5,451 20.8
Hickory 3,383 2,254 1,763 1,253 775 393 235 102 260 14 10,432 12.3
Beech 3,534 1,761 1,049 703 421 376 175 127 127 36 8,309 13.4
Sweetgum 12,151 7,005 5,454 3,993 2,652 1,493 630 263 523 39 34,203 10.5
Yellow-poplar 4,172 3,083 2,347 2,529 1,849 1,872 2,090 1,307 1,860 289 21,399 9.4
Blackgum 6,698 2,616 1,926 965 618 428 205 128 138 0 13,723 8.9
Ash-walnut-cherry 9,461 5,588 3,587 1,783 746 473 435 103 319 109 22,604 13.2
Select white oaks 4,598 4,671 5,080 3,113 2,341 1,501 1,142 919 838 227 24,431 9.8
Select red oaks 1,089 1,342 884 1,561 889 697 317 197 378 148 7,502 14.8
Other white oaks 2,588 2,965 2,589 1,402 1,546 712 721 182 160 0 12,865 17.1
Other red oaks 5,539 3,624 3,795 3,460 2,976 2,264 1,381 1,039 997 314 25,391 8.4
Black locust 1,895 2,111 941 515 458 81 0 81 133 0 6,215 24.3
Other hardwoods 12,696 5,414 2,813 1,467 833 348 338 215 398 101 24,624 9.8
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Total hardwoods 89,802 54,973 40,493 27,421 19,532 12,205 8,785 5,449 7,435 1,611 267,707 3.2
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All species 116,467 76,984 53,660 35,719 23,793 14,841 9,910 6,043 7,770 1,632 346,819 3.1
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SE 4.5 4.9 4.6 4.5 5.2 6.1 7.6 9.5 8.7 17.7 3.1
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